A few days ago one of my friends asked me that he is not able to access his task manager and if I can help him with this problem, I Googled and found this pretty good tutorial so sharing it with all the readers.
The problem is whenever you try to open Task Manager, the following error may occur:
“Task Manager has been disabled by your administrator”
Cause:
This error is caused if the DisableTaskMgr restriction is enabled.
Solution:
To enable Task Manager, try one of these methods:
Method 1
Click Start, Run and type this command exactly as given below [Just copy and paste] :
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 0 /f
Method 2
Just copy the following code into notepad and save the file as EnableTM.reg and double click on it.
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]
“DisableTaskMgr”=dword:00000000
Method 3 (try only if u r good with registry editing)
- Click Start, Run and type Regedit.exe
- Navigate to the following branch:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion \Policies\System
- In the right-pane, delete the value named DisableTaskMgr
- Close Regedit.exe
Method 4: Using Group Policy Editor - for Windows XP Professional
- Click Start, Run, type gpedit.msc and click OK.
- Navigate to this branch:
User Configuration/Administrative Templates/System/Ctrl+Alt+Delete Options/Remove Task Manager
- Double-click the Remove Task Manager option.
- Set the policy to Not Configured.







Sir,, i m nt able to fine SHUT DOWN option in my task manager..
would u plzz help me out..?????
@ Prashu
which version of windows are u using buddy ??
abe windows xp yaar..
tell me fast.. actually i hav tried so much..
but i think u r my last hope..
help me plxxx.
@ Prashu
Does your task manager looks something like this
http://www.funfilledblog.org/wp-content/uploads/2008/06/notabs.jpg
or you have other tabs showing but not the shutdown one only ??
yaa it’s looking like this image.. but other option like -”File, Options, View, Windows, Help,
but only Shut Down option isn’t there..
now wht’s ur next question..?huh
@Prashu
Just copy and paste the following code into note pad and save the file as restore.reg on your desktop then double click on the file and restart your pc for the changes to take effect hope this will solve ur problem dude
copy from here:
Windows Registry Editor Version 5.00
[-HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager]
this trick didn’t work 4 me dude..
but it’s ok.. thxx 4 ur help yaar..